bool isPalindrome(int x){
if (x < 0)
return false;
int num = x;
int arr[10] = {0};
int index = 0;
while(num!=0)
{
arr[index] = num % 10;
num /= 10;
index++;
}
for (int i=0; i<index; i++)
{
num += arr[i] * pow(10, index-1-i);
}
if (x == num)
return true;
return false;
}
原文:https://www.cnblogs.com/ganxiang/p/13498177.html